Inheritance diagram for osg::KdTree:
Classes | |
| struct | KdNode |
| struct | LineSegmentIntersection |
| struct | Triangle |
Public Types | |
| typedef std::vector < LineSegmentIntersection > | LineSegmentIntersections |
| typedef int | value_type |
| typedef std::vector< KdNode > | KdNodeList |
| typedef std::vector< Triangle > | TriangleList |
Public Member Functions | |
| KdTree () | |
| KdTree (const KdTree &rhs, const osg::CopyOp ©op=osg::CopyOp::SHALLOW_COPY) | |
| META_Shape (osg, KdTree) struct OSG_EXPORT BuildOptions | |
| virtual bool | build (BuildOptions &buildOptions, osg::Geometry *geometry) |
| virtual bool | intersect (const osg::Vec3 &start, const osg::Vec3 &end, LineSegmentIntersections &intersections) const |
| int | addNode (const KdNode &node) |
| KdNode & | getNode (int nodeNum) |
| const KdNode & | getNode (int nodeNum) const |
| KdNodeList & | getNodes () |
| const KdNodeList & | getNodes () const |
| void | setVertices (osg::Vec3Array *vertices) |
| const osg::Vec3Array * | getVertices () const |
| unsigned int | addTriangle (const Triangle &tri) |
| Triangle & | getTriangle (unsigned int i) |
| const Triangle & | getTriangle (unsigned int i) const |
| TriangleList & | getTriangles () |
| const TriangleList & | getTriangles () const |
Protected Attributes | |
| osg::ref_ptr< osg::Vec3Array > | _vertices |
| KdNodeList | _kdNodes |
| TriangleList | _triangles |
Detailed Description
Implementation of a kdtree for Geometry leaves, to enable fast intersection tests.
Member Typedef Documentation
| typedef std::vector< KdNode > osg::KdTree::KdNodeList |
| typedef std::vector<LineSegmentIntersection> osg::KdTree::LineSegmentIntersections |
| typedef std::vector< Triangle > osg::KdTree::TriangleList |
| typedef int osg::KdTree::value_type |
Constructor & Destructor Documentation
| osg::KdTree::KdTree | ( | ) |
| osg::KdTree::KdTree | ( | const KdTree & | rhs, | |
| const osg::CopyOp & | copyop = osg::CopyOp::SHALLOW_COPY | |||
| ) |
Member Function Documentation
| int osg::KdTree::addNode | ( | const KdNode & | node | ) | [inline] |
| unsigned int osg::KdTree::addTriangle | ( | const Triangle & | tri | ) | [inline] |
References osg::MixinVector< ValueT >::push_back().
| virtual bool osg::KdTree::build | ( | BuildOptions & | buildOptions, | |
| osg::Geometry * | geometry | |||
| ) | [virtual] |
Build the kdtree from the specified source geometry object. retun true on success.
| KdNode& osg::KdTree::getNode | ( | int | nodeNum | ) | [inline] |
| const KdNode& osg::KdTree::getNode | ( | int | nodeNum | ) | const [inline] |
| const KdNodeList& osg::KdTree::getNodes | ( | ) | const [inline] |
| KdNodeList& osg::KdTree::getNodes | ( | ) | [inline] |
| const Triangle& osg::KdTree::getTriangle | ( | unsigned int | i | ) | const [inline] |
| Triangle& osg::KdTree::getTriangle | ( | unsigned int | i | ) | [inline] |
| const TriangleList& osg::KdTree::getTriangles | ( | ) | const [inline] |
| TriangleList& osg::KdTree::getTriangles | ( | ) | [inline] |
| const osg::Vec3Array* osg::KdTree::getVertices | ( | ) | const [inline] |
| virtual bool osg::KdTree::intersect | ( | const osg::Vec3 & | start, | |
| const osg::Vec3 & | end, | |||
| LineSegmentIntersections & | intersections | |||
| ) | const [virtual] |
compute the intersection of a line segment and the kdtree, return true if an intersection has been found.
| osg::KdTree::META_Shape | ( | osg | , | |
| KdTree | ||||
| ) | [inline] |
| void osg::KdTree::setVertices | ( | osg::Vec3Array * | vertices | ) | [inline] |
Member Data Documentation
KdNodeList osg::KdTree::_kdNodes [protected] |
TriangleList osg::KdTree::_triangles [protected] |
osg::ref_ptr<osg::Vec3Array> osg::KdTree::_vertices [protected] |
The documentation for this class was generated from the following file:
Generated on Sun Jul 25 2010 17:48:33 for openscenegraph by
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